173018021

素因数分解:

${\mathrm{11}}^3\times {\mathrm{61}}^1\times {\mathrm{2131}}^1$

素因数の和:2225

約数の個数: 16

約数和(自身を含む): 193517376

約数和(自身を除く): 20499355

約数列:

[1, 11, 61, 121, 671, 1331, 2131, 7381, 23441, 81191, 129991, 257851, 1429901, 2836361, 15728911, 173018021]

約数ペア:

[(1, 173018021), (11, 15728911), (61, 2836361), (121, 1429901), (671, 257851), (1331, 129991), (2131, 81191), (7381, 23441)]